<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="main" style="width: 1000px;height:800px;"></div>
    <script src="./assets/lib/echarts/echarts.min.js"></script>
    <script type="text/javascript">
        // 基于准备好的dom，初始化echarts实例
        const myChart = echarts.init(document.querySelector('#main'));

        // 指定图表的配置项和数据
        const option = {
            tooltip: {
                trigger: 'axis',
                axisPointer: {
                    type: 'cross',
                    crossStyle: {
                        color: '#999'
                    }
                }
            },
            legend: {
                data: ['Evaporation', 'Precipitation', 'Temperature']
            },
            xAxis: [
                {
                    type: 'category',
                    data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
                    axisPointer: {
                        type: 'shadow'
                    }
                }
            ],
            yAxis: [
                {
                    type: 'value',
                    name: 'Precipitation',
                    min: 0,
                    max: 250,
                    interval: 50,
                    axisLabel: {
                        formatter: '{value} 分数'
                    }
                },
                {
                    type: 'value',
                    name: 'Temperature',
                    min: 0,
                    max: 25,
                    interval: 5,
                    axisLabel: {
                        formatter: '{value} 人'
                    }
                }
            ],
            series: [
                {
                    name: 'Evaporation',
                    type: 'bar',
                    tooltip: {
                        valueFormatter: function (value) {
                            return value + ' ml';
                        }
                    },
                    data: [
                        2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6, 162.2, 32.6, 20.0, 6.4, 3.3
                    ]
                },
                {
                    name: 'Precipitation',
                    type: 'bar',
                    tooltip: {
                        valueFormatter: function (value) {
                            return value + ' ml';
                        }
                    },
                    data: [
                        2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6, 182.2, 48.7, 18.8, 6.0, 2.3
                    ]
                },
                {
                    name: 'Temperature',
                    yAxisIndex: 1,
                    tooltip: {
                        valueFormatter: function (value) {
                            return value + ' °C';
                        }
                    },
                    data: [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3, 23.4, 23.0, 16.5, 12.0, 6.2]
                }
            ]
        };
        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);
    </script>
</body>

</html>